Kit Harington attends the World Premiere Centrepiece Gala, supported by the Mayor of London, red carpet arrivals for ‘Testament Of Youth’ during the 58th BFI London Film Festival at The Mayfair Hotel on October 14, 2014 in London, England. (Photo by Tim P. Whitby/Entertainment/Getty Images for BFI)

Kit Harington attends the photocall for ‘Testament Of Youth’ during the 58th BFI London Film Festival at The Mayfair Hotel on October 14, 2014 in London, England. (Photo by Tim P. Whitby/Getty Images for BFI)

Kit Harington attends the Friars Foundation Gala honoring Robert De Niro and Carlos Slim at The Waldorf=Astoria on October 7, 2014 in New York City. (Photo by Larry Busacca/Getty Images)